<script>

    approval_type();

    $('.approval_deal_status input[name="deal_status"]').on('click', function (e, params) {
        approval_type();
    });
    function  approval_type() {
        var val=$('.approval_deal_status input[name="deal_status"]:checked').val();
        $('.reject_box').css('display','none');
        $('.forward_box').css('display','none');
        if(val==2){
            $('.reject_box').css('display','block');
        }else if(val==3){
            $('.forward_box').css('display','block');
        }
    }

</script>